83.137.128.0/21 - Aptum Technologies (AS13768)
CIDR
83.137.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE NCC
Status
allocated
Allocated
2004-05-25
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 83.137.128.0/21 | AS13768 COGECO-PEER1 - Aptum Technologies | Valid | Other IRR | 2026-10-12 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 83.137.134.0/23 | AS13768 COGECO-PEER1 - Aptum Technologies | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 83.137.128.0/21 | AS13768 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13768 | Other IRR | MAINT-AS13768 | 2026-06-30 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 83.137.128.0/28 | 🇬🇧GB | assigned | |
| 83.137.128.16/29 | 🇬🇧GB | assigned | |
| 83.137.128.24/29 | 🇬🇧GB | assigned | |
| 83.137.128.32/29 | 🇬🇧GB | assigned | |
| 83.137.128.40/29 | 🇬🇧GB | assigned | |
| 83.137.128.64/28 | 🇬🇧GB | assigned | |
| 83.137.128.80/28 | 🇬🇧GB | assigned | |
| 83.137.128.96/29 | 🇬🇧GB | assigned | |
| 83.137.128.136/29 | 🇬🇧GB | assigned | |
| 83.137.128.160/28 | 🇬🇧GB | assigned | |
| 83.137.128.184/29 | 🇬🇧GB | assigned | |
| 83.137.128.192/29 | 🇬🇧GB | assigned | |
| 83.137.128.208/28 | 🇬🇧GB | assigned | |
| 83.137.128.224/28 | 🇬🇧GB | assigned | |
| 83.137.128.240/29 | 🇬🇧GB | assigned | |
| 83.137.128.248/29 | 🇬🇧GB | assigned | |
| 83.137.129.0/29 | 🇬🇧GB | assigned | |
| 83.137.129.8/29 | 🇬🇧GB | assigned | |
| 83.137.129.16/29 | 🇬🇧GB | assigned | |
| 83.137.129.24/29 | 🇬🇧GB | assigned | |
| 83.137.129.32/29 | 🇬🇧GB | assigned | |
| 83.137.129.40/29 | 🇬🇧GB | assigned | |
| 83.137.129.48/29 | 🇬🇧GB | assigned | |
| 83.137.129.56/29 | 🇬🇧GB | assigned | |
| 83.137.129.64/29 | 🇬🇧GB | assigned | |
| 83.137.129.72/29 | 🇬🇧GB | assigned | |
| 83.137.129.112/29 | 🇬🇧GB | assigned | |
| 83.137.129.120/29 | 🇬🇧GB | assigned | |
| 83.137.129.128/27 | 🇬🇧GB | assigned | |
| 83.137.130.0/28 | 🇬🇧GB | assigned | |
| 83.137.130.16/29 | 🇬🇧GB | assigned | |
| 83.137.130.64/28 | 🇬🇧GB | assigned | |
| 83.137.130.80/28 | 🇬🇧GB | assigned | |
| 83.137.130.96/28 | 🇬🇧GB | assigned | |
| 83.137.130.112/28 | 🇬🇧GB | assigned | |
| 83.137.130.144/28 | 🇬🇧GB | assigned | |
| 83.137.130.160/28 | 🇬🇧GB | assigned | |
| 83.137.130.192/28 | 🇬🇧GB | assigned | |
| 83.137.130.224/28 | 🇬🇧GB | assigned | |
| 83.137.131.0/29 | 🇬🇧GB | assigned | |
| 83.137.131.48/28 | 🇬🇧GB | assigned | |
| 83.137.131.64/29 | 🇬🇧GB | assigned | |
| 83.137.131.72/29 | 🇬🇧GB | assigned | |
| 83.137.131.80/28 | 🇬🇧GB | assigned | |
| 83.137.131.128/28 | 🇬🇧GB | assigned | |
| 83.137.131.160/28 | 🇬🇧GB | assigned | |
| 83.137.131.176/29 | 🇬🇧GB | assigned | |
| 83.137.131.200/29 | 🇬🇧GB | assigned | |
| 83.137.131.208/28 | 🇬🇧GB | assigned | |
| 83.137.131.240/28 | 🇬🇧GB | assigned | |
| 83.137.132.0/27 | 🇬🇧GB | assigned | |
| 83.137.132.32/28 | 🇬🇧GB | assigned | |
| 83.137.132.48/29 | 🇬🇧GB | assigned | |
| 83.137.132.56/29 | 🇬🇧GB | assigned | |
| 83.137.132.64/29 | 🇬🇧GB | assigned | |
| 83.137.132.72/29 | 🇬🇧GB | assigned | |
| 83.137.132.80/29 | 🇬🇧GB | assigned | |
| 83.137.132.88/29 | 🇬🇧GB | assigned | |
| 83.137.132.96/29 | 🇬🇧GB | assigned | |
| 83.137.132.104/29 | 🇬🇧GB | assigned | |
| 83.137.132.112/29 | 🇬🇧GB | assigned | |
| 83.137.132.120/29 | 🇬🇧GB | assigned | |
| 83.137.132.128/29 | 🇬🇧GB | assigned | |
| 83.137.132.136/29 | 🇬🇧GB | assigned | |
| 83.137.132.144/29 | 🇬🇧GB | assigned | |
| 83.137.132.152/29 | 🇬🇧GB | assigned | |
| 83.137.132.160/29 | 🇬🇧GB | assigned | |
| 83.137.132.168/29 | 🇬🇧GB | assigned | |
| 83.137.132.176/29 | 🇬🇧GB | assigned | |
| 83.137.132.184/29 | 🇬🇧GB | assigned | |
| 83.137.132.192/29 | 🇬🇧GB | assigned | |
| 83.137.132.200/29 | 🇬🇧GB | assigned | |
| 83.137.132.216/29 | 🇬🇧GB | assigned | |
| 83.137.132.224/29 | 🇬🇧GB | assigned | |
| 83.137.132.232/29 | 🇬🇧GB | assigned | |
| 83.137.132.240/29 | 🇬🇧GB | assigned | |
| 83.137.132.248/29 | 🇬🇧GB | assigned | |
| 83.137.133.0/24 | 🇬🇧GB | assigned | |
| 83.137.134.0/28 | 🇬🇧GB | assigned | |
| 83.137.134.16/28 | 🇬🇧GB | assigned | |
| 83.137.134.32/28 | 🇬🇧GB | assigned | |
| 83.137.134.48/28 | 🇬🇧GB | assigned | |
| 83.137.134.64/26 | 🇬🇧GB | assigned | |
| 83.137.134.128/27 | 🇬🇧GB | assigned | |
| 83.137.134.160/28 | 🇬🇧GB | assigned | |
| 83.137.134.176/28 | 🇬🇧GB | assigned | |
| 83.137.134.192/26 | 🇬🇧GB | assigned | |
| 83.137.135.0/25 | 🇬🇧GB | assigned |
Origin ASN
AS13768
COGECO-PEER1 - Aptum Technologies
Related Prefixes
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/83.137.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/83.137.128.0/21" | jq
External Links